Table T1. Coring summary for Sites 1098 and 1099. LEG 178 SITE 1098 HOLE 1098A Position " 64 deg 51.7235'S, 64 deg 12.4712 'W " "Water depth (drill-pipe measurement from sea level, m) m" 1012 Core Date Time Core top depth (mbsf) Core bottom depth (mbsf) Length cored (m) Length recov. (m) Recov. (%) Sect. Liner length (m) Curated length (m) Section top depth (mbsf) Section bottom depth (mbsf) Catwalk samples Comment 1H 03/12/98 2140 0 1.9 1.9 1.88 98.9 1 1 1 0 1 2 0.7 0.7 1 1.7 HS CC(w/2) 0.18 0.18 1.7 1.88 1.88 1.88 2H 03/12/98 2210 1.9 11.4 9.5 9.83 103.5 1 1.5 1.5 1.9 3.4 2 1.5 1.5 3.4 4.9 3 1.5 1.5 4.9 6.4 4 1.5 1.5 6.4 7.9 HS 5 1.5 1.5 7.9 9.4 6 1.5 1.5 9.4 10.9 7 0.6 0.6 10.9 11.5 CC(w/7) 0.23 0.23 11.5 11.73 9.83 9.83 3H 03/12/98 2235 11.4 20.9 9.5 9.08 95.6 1 1.5 1.5 11.4 12.9 2 1.5 1.5 12.9 14.4 3 1.5 1.5 14.4 15.9 4 1.5 1.5 15.9 17.4 HS 5 1.5 1.5 17.4 18.9 6 1.41 1.41 18.9 20.31 CC(w/CC) 0.17 0.17 20.31 20.48 9.08 9.08 4H 03/12/98 2250 20.9 30.4 9.5 9.72 102.3 1 1.5 1.5 20.9 22.4 2 1.5 1.5 22.4 23.9 3 1.5 1.5 23.9 25.4 4 1.5 1.5 25.4 26.9 HS 5 1.5 1.5 26.9 28.4 6 1.5 1.5 28.4 29.9 7 0.54 0.54 29.9 30.44 CC(w/7) 0.18 0.18 30.44 30.62 9.72 9.72 5H 03/12/98 2325 30.4 39.9 9.5 9.35 98.4 1 1.5 1.5 30.4 31.9 2 1.5 1.5 31.9 33.4 3 1.5 1.5 33.4 34.9 4 1.5 1.5 34.9 36.4 HS 5 1.5 1.5 36.4 37.9 6 1 1 37.9 38.9 7 0.59 0.59 38.9 39.49 CC(w/7) 0.26 0.26 39.49 39.75 9.35 9.35 6H 03/12/98 2350 39.9 45.4 5.5 5.46 99.3 1 1.5 1.5 39.9 41.4 2 1.5 1.5 41.4 42.9 3 1.5 1.5 42.9 44.4 4 0.65 0.65 44.4 45.05 HS CC(w/4) 0.31 0.31 45.05 45.36 5.46 5.46 7H 03/13/98 40 45.4 45.9 0.5 0.46 92 CC(w/CC) 0.46 0.46 45.4 45.86 0.46 0.46 Total 45.9 45.78 99.7 LEG 178 SITE 1098 HOLE 1098B Position "64 deg 51.7162 'S, 64 deg 12.4795'W " "Water depth (drill-pipe measurement from sea level, m) m" 1010.6 1H 03/13/98 310 0 6 6 5.96 99.3 1 1.5 1.5 0 1.5 2 1.5 1.5 1.5 3 3 1.5 1.5 3 4.5 4 1.33 1.33 4.5 5.83 CC(w/4) 0.13 0.13 5.83 5.96 5.96 5.96 2H 03/16/98 335 6 15.5 9.5 9.75 102.6 1 1.5 1.5 6 7.5 2 1.5 1.5 7.5 9 3 1.5 1.5 9 10.5 4 1.5 1.5 10.5 12 5 1.5 1.5 12 13.5 6 1.5 1.5 13.5 15 7 0.5 0.5 15 15.5 CC(w/7) 0.25 0.25 15.5 15.75 9.75 9.75 3H 03/13/98 430 15.5 25 9.5 9.88 104 1 1.5 1.5 15.5 17 2 1.5 1.5 17 18.5 3 1.5 1.5 18.5 20 4 1.5 1.5 20 21.5 5 1.5 1.5 21.5 23 6 1.5 1.5 23 24.5 7 0.64 0.64 24.5 25.14 CC(w/7) 0.24 0.24 25.14 25.38 9.88 9.88 4H 03/13/98 530 25 34.5 9.5 9.09 95.7 1 1.5 1.5 25 26.5 2 1.5 1.5 26.5 28 3 1.5 1.5 28 29.5 4 1.5 1.5 29.5 31 5 1.5 1.5 31 32.5 6 1.1 1.1 32.5 33.6 7 0.49 0.49 33.6 34.09 9.09 9.09 5H 03/13/98 625 34.5 43 8.5 9.98 117.4 1 1.5 1.5 34.5 36 2 1.5 1.5 36 37.5 3 1.5 1.5 37.5 39 4 1.5 1.5 39 40.5 5 1.5 1.5 40.5 42 6 1.5 1.5 42 43.5 7 0.65 0.65 43.5 44.15 CC(w/7) 0.33 0.33 44.15 44.48 9.98 9.98 43 44.66 103.9 LEG 178 SITE 1098 HOLE 1098C Position "64 deg 51.7105'S, 64 deg 12.4690'W " "Water depth (drill-pipe measurement from sea level, m) m" 1010.4 1H 03/13/98 745 0 8.7 8.7 8.6 99 1 1.5 1.5 0 1.5 IW 2 1.5 1.5 1.5 3 IW 3 1.5 1.5 3 4.5 IW 4 1.5 1.5 4.5 6 IW 5 1.5 1.5 6 7.5 IW 6 0.96 0.96 7.5 8.46 IW CC(w/6) 0.15 0.15 8.46 8.61 PAL 8.61 8.61 2H 03/13/98 805 8.7 18.2 9.5 10 104.9 1 1.5 1.5 8.7 10.2 IW 2 1.5 1.5 10.2 11.7 IW 3 1.5 1.5 11.7 13.2 IW 4 1.5 1.5 13.2 14.7 IW 5 1.5 1.5 14.7 16.2 IW 6 1.5 1.5 16.2 17.7 IW 7 0.78 0.78 17.7 18.48 IW CC(w/7) 0.19 0.19 18.48 18.67 PAL 9.97 9.97 3H 03/13/98 840 18.2 27.7 9.5 9.6 100.8 1 1.5 1.5 18.2 19.7 IW 2 1.5 1.5 19.7 21.2 IW 3 1.5 1.5 21.2 22.7 IW 4 1.5 1.5 22.7 24.2 IW 5 1.5 1.5 24.2 25.7 IW 6 1.5 1.5 25.7 27.2 IW 7 0.43 0.43 27.2 27.63 CC(w/7) 0.15 0.15 27.63 27.78 PAL 9.58 9.58 4H 03/13/98 905 27.7 37.2 9.5 9.9 104.1 1 1.5 1.5 27.7 29.2 IW 2 1.5 1.5 29.2 30.7 IW 3 1.5 1.5 30.7 32.2 IW 4 1.5 1.5 32.2 33.7 IW 5 1.5 1.5 33.7 35.2 IW 6 1.5 1.5 35.2 36.7 IW 7 0.69 0.69 36.7 37.39 CC(w/7) 0.2 0.2 37.39 37.59 PAL 9.89 9.89 5H 03/13/98 930 37.2 46.7 9.5 8.3 86.8 1 1.5 1.5 37.2 38.7 IW 2 1.5 1.5 38.7 40.2 IW Gassy. 5 cm of expansion from 145 cm after IW whole round was cut. Archived as residue. 3 1.5 1.5 40.2 41.7 IW 4 1.5 1.5 41.7 43.2 IW 5 1.5 1.5 43.2 44.7 IW Void 23-25 cm 6 0.48 0.48 44.7 45.18 CC(w/6) 0.27 0.27 45.18 45.45 PAL 8.25 8.25 Total 46.7 46.3 99.1 LEG 178 SITE 1099 HOLE 1099A Position "64 deg 56.7079'S, 64 deg 18.9171'W " "Water depth (drill-pipe measurement from sea level, m) m" 1399.8 Core Date Time Core top depth (mbsf) Core bottom depth (mbsf) Length cored (m) Length recov. (m) Recov. (%) Section Liner length (m) Curated length (m) Section top depth (mbsf) Section bottom depth (mbsf) Catwalk samples Comment 1H 03/13/98 1800 0 5.3 5.3 5.28 99.6 1 1.5 1.5 0 1.5 2 1.5 1.5 1.5 3 IW 3 1.5 1.5 3 4.5 HS 4 0.51 0.51 4.5 5.01 CC(w/4) 0.27 0.27 5.01 5.28 PAL 5.28 5.28 2H 03/13/98 1835 5.3 14.8 9.5 9.81 103.3 1 1.5 1.5 5.3 6.8 2 1.5 1.5 6.8 8.3 3 1.5 1.5 8.3 9.8 IW 4 1.5 1.5 9.8 11.3 HS 5 1.5 1.5 11.3 12.8 6 1.5 1.5 12.8 14.3 7 0.6 0.6 14.3 14.9 CC(w/7) 0.21 0.21 14.9 15.11 PAL 9.81 9.81 3H 03/13/98 1905 14.8 24.3 9.5 9.78 102.9 1 1.5 1.5 14.8 16.3 2 1.5 1.5 16.3 17.8 3 1.5 1.5 17.8 19.3 IW 4 1.5 1.5 19.3 20.8 HS 5 1.5 1.5 20.8 22.3 6 1.5 1.5 22.3 23.8 7 0.59 0.59 23.8 24.39 CC(w/7) 0.19 0.19 24.39 24.58 PAL 9.78 9.78 4H 03/13/98 1935 24.3 33.8 9.5 9.86 103.8 Gassy core 1 1.5 1.5 24.3 25.8 2 1.5 1.5 25.8 27.3 5 cm of expansion from bottom of section; archived as residue. 3 1.5 1.5 27.3 28.8 IW 4 1.5 1.5 28.8 30.3 HS 5 1.5 1.5 30.3 31.8 6 1.5 1.5 31.8 33.3 7 0.69 0.69 33.3 33.99 CC(w/7) 0.17 0.17 33.99 34.16 PAL 9.86 9.86 5H 03/13/98 2015 33.8 43.3 9.5 9.38 98.7 Gassy core 1 1.5 1.5 33.8 35.3 2 1.5 1.5 35.3 36.8 5 cm of expansion from top and 5 cm from bottom section. Archived as residue. 3 1.5 1.5 36.8 38.3 IW 10 cm of expansion from bottom of section; archived as residue. 4 1.5 1.5 38.3 39.8 HS "2 cm of expansion from top of section, archived as residue." 5 1.5 1.5 39.8 41.3 "5 cm of expansion from bottom of section, archived as residue." 6 1.5 1.5 41.3 42.8 7 0.21 0.21 42.8 43.01 CC(w/7) 0.17 0.17 43.01 43.18 PAL 9.38 9.38 6H 03/13/98 2050 43.3 52.8 9.5 9.8 103.2 Gassy core 1 1.53 1.53 43.3 44.83 2 1.5 1.5 44.83 46.33 Void 54-55 cm 3 1.5 1.5 46.33 47.83 IW 4 1.5 1.5 47.83 49.33 HS 1 cm of expansion from top of section; archived as residue. 5 1.5 1.5 49.33 50.83 6 1.5 1.5 50.83 52.33 7 0.51 0.51 52.33 52.84 2 cm of expansion from 51 cm; archived as residue. CC(w/7) 0.26 0.26 52.84 53.1 PAL 9.8 9.8 7H 03/13/98 2145 52.8 62.3 9.5 9.83 103.5 1 1.5 1.5 52.8 54.3 2 1.5 1.5 54.3 55.8 Gas void 79-98 cm 3 1.5 1.5 55.8 57.3 IW "Gas void 39-44, 111-121 cm" 4 1.5 1.5 57.3 58.8 HS Gas void 99-119 cm 5 1.5 1.5 58.8 60.3 6 1.5 1.5 60.3 61.8 7 0.66 0.66 61.8 62.46 CC(w/7) 0.17 0.17 62.46 62.63 PAL 9.83 9.83 Total 62.3 63.74 1 LEG 178 SITE 1099 HOLE 1099B Position "64 deg 56.7072'S, 64 deg 18.9155'W " "Water depth (drill-pipe measurement from sea level, m) m" 1399.8 0 60 Drilled 0.0-60.0 mbsf 1H 03/14/98 145 60 69.5 9.5 9.8 103.2 1 1.5 1.5 60 61.5 2 1.5 1.5 61.5 63 3 1.5 1.5 63 64.5 IW 4 1.5 1.5 64.5 66 HS Gas void 114-125 cm 5 1.5 1.5 66 67.5 Gas void 27-32 cm 6 1.5 1.5 67.5 69 7 0.51 0.51 69 69.51 CC(w/7) 0.29 0.29 69.51 69.8 PAL 9.8 9.8 2H 03/14/98 215 69.5 79 9.5 8.69 91.5 1 1.5 1.5 69.5 71 2 1.5 1.5 71 72.5 3 1.5 1.5 72.5 74 IW 4 1.5 1.5 74 75.5 HS Gas void 120-128 cm 5 1.5 1.5 75.5 77 Gas void 74-89 cm 6 0.96 0.96 77 77.96 CC(w/6) 0.23 0.23 77.96 78.19 PAL 8.69 8.69 3H 03/14/98 240 79 88.5 9.5 10.15 106.8 Gassy core 1 1.5 1.5 79 80.5 "5 cm of expansion from top of section, archived as residue." 2 1.5 1.5 80.5 82 Gas void 137-150 cm 3 1.5 1.5 82 83.5 IW Gas void 80-115 cm 4 1.5 1.5 83.5 85 HS Gas void 71-84 cm 5 1.5 1.5 85 86.5 6 1.5 1.5 86.5 88 7 0.59 0.59 88 88.59 CC(w/7) 0.56 0.56 88.59 89.15 PAL 10.15 10.15 4H 03/14/98 310 88.5 98 9.5 9.53 100.3 1 1.5 1.5 88.5 90 2 1.5 1.5 90 91.5 Void 148-150 cm 3 1.5 1.5 91.5 93 4 1.5 1.5 93 94.5 " IW, HS " Void 144-150 cm 5 1.31 1.31 94.5 95.81 6 1.5 1.5 95.81 97.31 Void 149-150 cm 7 0.34 0.34 97.31 97.65 CC(w/7) 0.38 0.38 97.65 98.03 PAL 9.53 9.53 5H 03/14/98 335 98 107.5 9.5 10.17 107.1 1 1.5 1.5 98 99.5 2 1.5 1.5 99.5 101 3 1.5 1.5 101 102.5 IW Void 83-86 cm 4 1.5 1.5 102.5 104 HS 5 1.5 1.5 104 105.5 Void 56-57 cm 6 1.5 1.5 105.5 107 Void 84-77 cm 7 0.68 0.68 107 107.68 CC(w/7) 0.49 0.49 107.68 108.17 PAL 10.17 10.17 Total 47.5 48.34 1